banload | 8f236ac211c340f43568e545f40c31b5feed78bdf178f13abe498a1f24557d56

General

Target

8f236ac211c340f43568e545f40c31b5feed78bdf178f13abe498a1f24557d56.exe
Size

2.8MB
MD5

4cf6cc9fafde5d516be35f73615d3f00
SHA1

f4b9c366a50fa20013d70730f9e260534e59a846
SHA256

8f236ac211c340f43568e545f40c31b5feed78bdf178f13abe498a1f24557d56
SHA512

f9670cbda474606b17302fab11dc5e5fff1ecf1414454f30293a5650e4e4458d6f687e642f4f8b5c154b5619382fd06a043517ffc5d1ffc0d5344fc3b3763a05

Score

10^/10

banload bootkit downloader dropper evasion persistence trojan

Malware Config

Signatures

Banload
Banload variants download malicious files, then install and execute the files.
trojan dropper downloader banload
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

8f236ac211c340f43568e545f40c31b5feed78bdf178f13abe498a1f24557d56.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	8f236ac211c340f43568e545f40c31b5feed78bdf178f13abe498a1f24557d56.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	8f236ac211c340f43568e545f40c31b5feed78bdf178f13abe498a1f24557d56.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
bootkit persistence

Bootkit
T1067

Processes:

8f236ac211c340f43568e545f40c31b5feed78bdf178f13abe498a1f24557d56.exe

description ioc process

File opened for modification \??\PhysicalDrive0 8f236ac211c340f43568e545f40c31b5feed78bdf178f13abe498a1f24557d56.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	8f236ac211c340f43568e545f40c31b5feed78bdf178f13abe498a1f24557d56.exe

Modifies registry class 4 IoCs

Processes:

8f236ac211c340f43568e545f40c31b5feed78bdf178f13abe498a1f24557d56.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C231048-7C23-1048-7C23-10487C231048}\ = "ItemMoniker"	8f236ac211c340f43568e545f40c31b5feed78bdf178f13abe498a1f24557d56.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C231048-7C23-1048-7C23-10487C231048}\InprocServer32	8f236ac211c340f43568e545f40c31b5feed78bdf178f13abe498a1f24557d56.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C231048-7C23-1048-7C23-10487C231048}\InprocServer32\ = "ole32.dll"	8f236ac211c340f43568e545f40c31b5feed78bdf178f13abe498a1f24557d56.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C231048-7C23-1048-7C23-10487C231048}	8f236ac211c340f43568e545f40c31b5feed78bdf178f13abe498a1f24557d56.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

8f236ac211c340f43568e545f40c31b5feed78bdf178f13abe498a1f24557d56.exe

description	pid	process
Token: 33	1212	8f236ac211c340f43568e545f40c31b5feed78bdf178f13abe498a1f24557d56.exe
Token: SeIncBasePriorityPrivilege	1212	8f236ac211c340f43568e545f40c31b5feed78bdf178f13abe498a1f24557d56.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

8f236ac211c340f43568e545f40c31b5feed78bdf178f13abe498a1f24557d56.exe

pid	process
1212	8f236ac211c340f43568e545f40c31b5feed78bdf178f13abe498a1f24557d56.exe
1212	8f236ac211c340f43568e545f40c31b5feed78bdf178f13abe498a1f24557d56.exe

C:\Users\Admin\AppData\Local\Temp\8f236ac211c340f43568e545f40c31b5feed78bdf178f13abe498a1f24557d56.exe
"C:\Users\Admin\AppData\Local\Temp\8f236ac211c340f43568e545f40c31b5feed78bdf178f13abe498a1f24557d56.exe"
1⤵
- Checks BIOS information in registry
- Writes to the Master Boot Record (MBR)
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1212

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Bootkit

1

T1067

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1212-54-0x0000000076001000-0x0000000076003000-memory.dmp

Filesize
8KB

Download
memory/1212-55-0x00000000026B0000-0x00000000028BC000-memory.dmp

Filesize
2.0MB

Download
memory/1212-59-0x0000000000400000-0x000000000086F000-memory.dmp

Filesize
4.4MB

Download
memory/1212-60-0x0000000000400000-0x000000000086F000-memory.dmp

Filesize
4.4MB

Download
memory/1212-61-0x0000000000400000-0x000000000086F000-memory.dmp

Filesize
4.4MB

Download
memory/1212-62-0x0000000003600000-0x00000000036BA000-memory.dmp

Filesize
744KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads